Noun clause NK1-21

Scientists cannot agree on ______ related to other orders of insects.

• that fleas are

• how fleas are

• how are fleas

• fleas that are

.....................................is a narrow strip of woods along a stream in an open grassland.

• Ecologists use the term "gallery forest"

• What do ecologists call a "gallery forest"

• "Gallery forest" is the term ecologists use

• What ecologists call a "gallery forest"

...........................................so incredible is that these insects successfully migrate to places that they have

never even seen.

• That makes the monarch butterflies' migration

• The migration of the monach butterflies is

• What makes the monarch butterflies' migration

• The migration of the monarch butterflies, which is

In order to grow vegetables properly, gardeners must know _____ _

• what the requirements for each vegetable are

• that the requirements for each vegetable

• what are each vegetable's requirements

• that is required by each vegetable

When............. is not known.

• was the wheel invented

• the invention of the wheel

• inventing the wheel

• the wheel was invented

For many years people have wondered ______ exists elsewhere in the universe.

• that life

• life which

• whether life

• life as it

.......................of all modern domestic poultry is the red jungle fowl is widely believed.

• The ancestor

• The ancestor is

• How the ancestor

• That the ancestor

..........the right side of a person's brain is dominant, that person is left-handed.

• That

• If

• Which

• For

It was in 1875............... joined the staff of the astronomical observatory at Harvard University.

• that Anna Winlock

• Anna Winlock, who

• as Anna Winlock

• Anna Winlock then

..............................developed very rapidly in Alabama primarily because of its rich natural resources.

• That heavy industry

• Heavy industry

• Heavy industry that was

• When heavy industry